Accuro and Oscar users can create/configure EMR Field Mapping by logging into the Ocean Portal, clicking on the "Menu" button in the top left corner and selecting "Admin". In the left side bar, click "EMR Field Mapping". More about configuring these settings can be referenced here: Mapping Answers from an Ocean eForm to a Custom Demographics Field and "OSCAR: Mapping Answers from an Ocean eForm to an OSCAR Measurement".